[llvm] [llvm][NVPTX] Remove outdated comments (NFC) (PR #91409)

[Youngsuk Kim via llvm-commits]

https://github.com/JOE1994 created https://github.com/llvm/llvm-project/pull/91409

None

>From 54813c8a2f2a200197721e96b1a7ac3c587476bf Mon Sep 17 00:00:00 2001
From: Youngsuk Kim <youngsuk.kim at hpe.com>
Date: Tue, 7 May 2024 17:40:06 -0500
Subject: [PATCH] [llvm][NVPTX] Remove outdated comments (NFC)

---
 llvm/lib/Target/NVPTX/NVPTXInstrInfo.td | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
index 142dd64ddea9d..393fa29ff0516 100644
--- a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -2497,10 +2497,6 @@ defm FSetNE : FSET_FORMAT<setne, CmpNE, CmpNE_FTZ>;
 defm FSetNUM : FSET_FORMAT<seto, CmpNUM, CmpNUM_FTZ>;
 defm FSetNAN : FSET_FORMAT<setuo, CmpNAN, CmpNAN_FTZ>;
 
-// FIXME: What is this doing here?  Can it be deleted?
-// def ld_param         : SDNode<"NVPTXISD::LOAD_PARAM", SDTLoad,
-//                         [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
-
 def SDTDeclareParamProfile :
   SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>, SDTCisInt<2>]>;
 def SDTDeclareScalarParamProfile :